hello and welcome to "dateline. " hello and welcome to "dateline. " michele and lloyd neurauter were high school sweethearts who tied the knot two years later, then had three daughters. their marriage didn't last, but michele and lloyd remained devoted to their girls. then michele was found dead in her home. at first police suspected suicide. but soon the case took a chilling turn. at the heart of this mystery was a betrayal too twisted to be true. except that it is. here's dennis murphy with "the ultimatum. " >> the long road to prima ballerina. the dreams of thunderous bravos. the cascade of roses, begins for the youngest of dancers in a ballet school of tutued 10-year-olds. stretching, stressing. >> it's very disciplined. >> an athletic discipline of concentration and body control. learning poise under pressure. >> it took a lot. especially when we were young. to stick with it. but it was worth it. >> a ballet academy in upstate new york was where amina raj got to know her friend karrie neurauter. >> i met karrie when she was 8. she was very sweet, very bubbly personality. >> both